<?php
class word
{ 
	function start()
	{
		ob_start();
		echo '<html xmlns:o="urn:schemas-microsoft-com:office:office"
		xmlns:w="urn:schemas-microsoft-com:office:word"
		xmlns="http://www.w3.org/TR/REC-html40">';
	}
	function save($path)
	{
		echo "</html>";
		$data = ob_get_contents();
		ob_end_clean();
		$this->wirtefile ($path,$data);
	}
	
	function wirtefile ($fn,$data)
	{
		//$fp=fopen($fn,"wb");
		//fwrite($fp,$data);
		//fclose($fp);
		header("Content-Disposition: attachment; filename=".$fn);
		echo $data;
		ob_flush();//每次执行前刷新缓存 
	    flush(); 
	}
}